coach jim harbaugh cautioned against overconfidence. >> counteract that, we've been doing that by preparation and studying for this test. >> it's going to be the same routine. it's just in atlanta, not here. >> reporter: quarterback colin kaepernick broke an nfl weekend last weekend with 181 rushing yards in a single game. he says there's no time for nerves or anything between now and sunday. >> i don't have time to stop and think, too much work to be done. >> reporter: in the shadow of the new 49ers stadium the team packed up their duffel bags and minutes later boarded the buses to the airport on the way to atlanta. >> see you later. >> reporter: coach harbaugh was asked about the possibility of playing against the baltimore ravens in the super bowl. his brother john is the head coach of that team, but in response harbaugh says he hasn't spoken to his brother this week. >>> meantime the 49er faithful lock in their plans for sunday's championship game. ktvu's paul chambers is going to tell us about the rush on to the showdown. >> reporter: if you're looking for a direct flight between sfo and